Answer:
7:3
Step-by-step explanation:
you now have 7 yellow parts, and three blue parts. The ratio of yellow:blue is therefore 7:3
5x6-5<-------
5x6=30
30-5=25
there you go (The first expression is the answer-hope it helps!)
Answer:
(-5, -8)
Step-by-step explanation:









Answer:
4x + 1
Step-by-step explanation:
note that (f + g)(x) = f(x) + g(x) , thus
f(x) + g(x)
= x + 3x + 1 ← collect like terms
= 4x + 1